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App Inventor 2 连接调试器的几种方式的比较 - App Inventor 2 中文网 - 清...

...介绍各种连接方式的特点。连接方式测试介质特点AI伴侣Android手机特别适合小朋友,简单高效,所见即 从功能上来说大致分为3类,即: 但是每种类型下面仍有一些不同的选择,下面开始介绍各种连接方式的特点。 ...
https://bbs.tsingfun.com/thread-1279-1-1.html 

用这个做的app能实现开机自启吗 - App Inventor 2 中文网 - 清泛IT社区,为创新赋能!

...va开发有办法实现开机启动,参考文档:https://www.trinea.cn/android/android-boot_completed-not-work/ 及 https://stackoverflow.com/questi ... e-starts-on-android 3、理论上原生Java可以应用到拓展上实现,不过目前我们还没有精力研究这一块,有兴趣你...
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使用模拟器构建应用程序 · App Inventor 2 中文网

...real phone. Tips: The emulator provided with App Inventor is the standard Android emulator. You can learn more about it from the Android Emulator section of the Android Developer’s Guide . For example, you might want to download and install a different “skin” to make the virtual phone look di...
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使用位置传感器 · App Inventor 2 中文网

...sure hunt, or as a way to take roll in class (as long as the students have Android devices!) The sample apps below are simple but illustrate the basic way that location can be determined. Both apps report the current latitude, longitude, and addres on the phone’s display and, just for fun, speak ...
https://puravidaapps.com/table.php 

App Inventor Tutorials and Examples: Dynamic Table Layout | Pura Vida Apps

...s and/or columns! Note: there seems to be an issue with the new Android System Webview update on some devices. See Boban's tip here how to solve it. Thank you Boban! You also might be interested in my editable(!) dynamic table layout example! New in Versio...
https://bbs.tsingfun.com/thread-1499-1-1.html 

拓展开发:@UsesPermissions(permissionNames 多个权限怎么写? - App Inve...

这样就行,逗号分开: @UsesPermissions(permissionNames = "android.permission.INTERNET, android.permission.RECORD_AUDIO, android.permission.CAMERA")
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App Inventor 2 PhoneInfo 拓展:获取手机等设备软硬件、版本等相关信息 ·...

...下载: PhoneInfo.aia 使用方法 GetDeviceID 获取设备ID。Android 10+不支持! GetPhoneNumber 获取本机手机号码。无SIM卡设备将返回空文本;双SIM卡设备将返回主卡号码。Android 10+不支持! 注:这个方法采用的是较常规的方式获取信...
https://bbs.tsingfun.com/thread-1633-1-1.html 

TaifunFlashlight 手电筒/闪光灯拓展 - App Inventor 2 拓展 - 清泛IT社区,为创新赋能!

一个用于打开/关闭手电筒的扩展插件,所需要的权限: android.permission.CAMERA(注:拍摄照片和视频) android.permission.FLASHLIGHT(注:控制手电筒) 要至少11级的API(即Android 3.0.0以上) 属性 返回设备是否有闪光灯 过程 ...
https://bbs.tsingfun.com/thread-2102-1-1.html 

蓝牙接收的数据怎么一行一行更新显示和,类似图2这样的 - App应用开发 - 清...

...还在写  为什么现在app出现运行故障 弹出来:Need android.permission.BLUETOOTH_SCAN permission for android.content.AttributionSource@d5ca151a: GattService registerScanner 注意: 5秒钟后将报告另一条错误信息。liangzhi123 发表于 2024-12-06 16:04 这个还...
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Validating URL in Java

... Use the android.webkit.URLUtil on android: URLUtil.isValidUrl(URL_STRING); Note: It is just checking the initial scheme of URL, not that the entire URL is valid. ...